Ứng dụng của ống nhựa trong công nghiệp

Ống nhựa có rất nhiều vật liệu khác nhau như PVC, CPVC, PP, PVDF, ABS, HDPE

PVC (Polyvinyl Chloride), CPVC (Chlorinated Polyvinyl Chloride), PP (Polypropylene), PVDF (Kynar®), HDPE (High Density Polyethylene)

 

Ống nhựa PVC

Đặc điểm

  • Kinh tế
  • Dùng cho acids, alkali và dung môi
  • Chống lại các hóa chất ăn mòn
  • Không tốt cho dầu thực vật, hóa chất tự nhiên polar solvents (e.g. ketones), aromatics, and chloronated hydrocarbons
  • Nhiệt độ max 60 độ C
  • Kết nối : Keo, ren hoặc mặt bích

Ứng dụng của ống nhựa trong công nghiệp

Các ngành công nghiệp

  • Hóa chất
  • Ngành sơn
  • Xử lý nước
  • Nông nghiệp
  • Thủy lợi
  • Nước DI
  • Sản xuất Pin
  • Dược phẩm
  • Nhà máy thép
  • Nuôi trồng thủy sản

Ứng dụng

  • Vận chuyển hóa chất
  • Hệ thống lạnh
  • Ống thải hóa chất
  • Làm tảy trắng trong ngành dệt
  • Hệ thống xử lý nước

CPVC (Chlorinated Polyvinyl Chloride)

Features

  • Economical
  • Resists mild acids, alkalis and solvents
  • Chemical and corrosion resistant
  • Excellent for hot corrosive liquids and hot and cold water distribution
  • Thermoforming performance
  • Not good with some vegetable oils, many organic chemicals such as polar solvents (e.g. ketones), aromatics, and chlorinated hydrocarbons
  • Performs up to the maximum service of 210°F, with design stress of 2000 psi
  • Requires less frequent piping supports
  • Joined by solvent cementing, threading, flanging

Ứng dụng của ống nhựa trong công nghiệp

Common Industries

  • Chemical Processing
  • Industrial Plating
  • Water and Wastewater Treatment
  • Agricultural
  • Irrigation
  • Deionized Water Manufacturing and Distribution
  • Battery Manufacturing
  • Pharmaceutical
  • Steel Wire Plants
  • Fish Farming
  • Waterworks
  • Circuit Board Manufacturing

Common Applications

  • Plant Chemical Distribution Lines
  • Acid Systems for Refineries, Picking Lines and Plating Shops
  • Chlorine Injection, Chlorine Dioxide, and Chloralkali Plant Piping
  • Bleach Lines in Textiles and Papermill
  • Alum and Caustic Handling System
  • Cooling Water and Cooling Tower Systems
  • Tailing and Slurry Lines
  • Wastewater Recovery Systems
  • Plant Water Supply
  • Brine and Seawater Systems
  • Irrigation Systems
  • Aquariums and Swimming Pools

PP (Polypropylene)

Features

  • Most versatile chemical resistance of the thermoplastic materials identified as the sentinels of industrial piping.
  • Suitable for mild solutions of acid, alkalis, hydroxides, salts and organic chemicals.
  • Material of choice for drainage of mixed industrial chemicals.
  • Half the strength of PVC or CPVC.
  • Nemesis for PP are strong oxidizers such as hydrochlorites and higher concentrations of sulfuric, nitric and hydrofluoric acids.
  • Performs up to the design stress of 1000 psi at 73°F.
  • Joined by Heat fusion, Electrofusion and threaded.

Ứng dụng của ống nhựa trong công nghiệp

Common Industries

  • Chemical Processing
  • Wastewater Treatment
  • Industrial
  • Electronics
  • Food Processing
  • Mining
  • Pulp and Paper
  • Pharmaceutical

Common Applications

  • Industrial Process Pipelines
  • Potable and Ultra Pure Water
  • Sewerage and Drainage Systems
  • Wastewater Ducting Systems
  • Cable Protection
  • Floor and Wall Heating

 


PVDF (Kynar®)(Polyvinylidene Fluoride)

Features

  • Tough, abrasion resistant
  • Basic PVDF resin is essentially transparent to ultraviolet radiation
  • Chemical resistance to salts, strong acids, dilute bases, and many organic solvents, such as the aromatics, the aliphatic, and the chlorinated groups.
  • Ideal for handling wet or dry chlorine, bromine and other halogens
  • Not suitable for strong bases, hypochlorites, and some organic chemicals such as polar solvents and esters. These chemicals will attack it.
  • Performs up to the maxiumum service temperature of 280°F, with design stress of 1360 psi at 73°F.
  • Joined by the thermo-sealing socket fusion process, threading, or flanging

Ứng dụng của ống nhựa trong công nghiệp

Common Industries

  • Chemical Processing
  • Pharmaceutical
  • Electronics
  • Processed Foods and Beverages

Common Applications

 


HDPE (High Density Polyethylene)

Features

  • Durability, long term strength and integrity
  • Flexible and lightweight
  • Superior corrosion, chemical and abrasion resistance
  • Non-toxic, environmentally safe
  • Joined by Heat fusion, Butt socket, sidewall and Electrofusion

Ứng dụng của ống nhựa trong công nghiệp

Common Industries

  • Natural Gas Distribution
  • Pipeline Rehabilitation
  • Gas Gathering
  • Telecommunications
  • Oilfield Applications
  • Landfills
  • Water and Sewer
  • Power Plants
  • Industrial and Mining
  • Chemical and Petroleum Refining
  • Hazardous and Solid Waste
  • Pulp and Paper
  • Fiber-optics

Common Applications

  • Fuel Handling
  • Drainage
  • Natural Gas Distribution
  • Potable Water
  • Underground Fire Mains
  • Reclaim Water
  • Intake Water
  • Sliplining
  • Pipe Bursting
  • CATV and Electric Power
  • Transmission Lines
  • Slurry or Discharge Lines

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